>> P.197
●SuperiorhighspeedoperationAstheretainershavehighrigidityandlightinweightwithlowinertia,thisseriesissuitableforabruptoperationssuchashigh-speedrotaryandlinearmotioninaxialdirection.●LonglifeEachballheldintheretainerisarrangedinaspiralformationinordertopreventtheballsfromtracingthesamepath.Rollingcontactfatigueoftheshaftandhousingracewaysistherebyminimized,andstablehighaccuracycanbeassuredforlongperiodsoftime.Points●RotationalandlinearmotionsHigh-accuracyballsincorporatedintotheretainermakeuseoftheracewayaccuracytoallowhigh-accuracyrotationalmotionandrotaryandlinearmotion.●LargeloadratingandhighrigidityIntheretainer,ballsareincorporatedasmanyaspossible.Sotheloadratingsarelargeandtherigidityishighwithsmallelasticdeformationevenunderfluctuatingloadoroffsetload.BGStrokeRotaryCageRetainerBallⅡ-189
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